Ключевые слова: air, break, breaker, breaking, builder, building, chisel, concrete, construction, constructor, demolition, destroy, development, drill, equipment, fitter, gadder, hammer, hard, heavy, industrial, industry, jack, jackhammer, machine, paving, perforator, pick, pneumatic, posing, power, repair, roadwork, site, technology, tool, work, worker, working,